This question may look like a duplicate of: How to uninstall postgresql on my Mac (running Snow Leopard) however, there are two major differences. I’m running Lion and I’m trying to uninstall PostgreSQL 9.0.4. I’ve looked at the last question and the link that it referenced, but I did not find a file called “uninstall-postgresql” … Read more
Will there need to be a special release of OpenJDK to support the new Apple M1 chip? I see that there are currently downloads of the JDK for macOS/OS X, but these seem to only be for x86 processors. Is that correct? If so, where can I download a version of OpenJDK for the M1? 15 … Read more
First off I’m using Mac. Next, I need to execute this “file.sh” we will call it. Everytime I need to execute it I have to open Terminal and type: cd /Users/Jacob/Documents/folderWithFileInIt bash file.sh This is okay, but I feel like it would be a lot quicker if I make the file execute on double click, … Read more
I have read several answers on how to set environmental variables on OSX as permanently. First, I tried this, How to permanently set $PATH on Linux/Unix? but I had an error message saying no such file and directory, so I thought I could try ~/.bash_profile instead of ~/.profile but it did not work. Second, I … Read more
I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using psql -U postgres it works totally fine, but when I try to run the rails server or console with the same username and password, … Read more
I’m working on the default python interpreter on Mac OS X, and I Cmd+K (cleared) my earlier commands. I can go through them one by one using the arrow keys. But is there an option like the –history option in bash shell, which shows you all the commands you’ve entered so far? 10 Answers 10
Here is the code: package mscontroller; import javax.swing.*; import com.apple.eawt.Application; public class Main { public static void main(String[] args) { Application app = new Application(); app.setEnabledAboutMenu(true); AMEListener listener = new AMEListener(); app.addApplicationListener(listener); JFrame mainFrame = new JFrame(“Application Menu Example”); mainFrame.setSize(500, 500); mainFrame.setVisible(true); } } here is the error: Exception in thread “main” java.lang.Error: Unresolved compilation … Read more
I am working on mac OS X Yosemite, version 10.10.3. I installed python2.7 and pip using macport as done in http://johnlaudun.org/20150512-installing-and-setting-pip-with-macports/ I can successfully install packages and import them inside my python environment and python scripts. However any executable associated with a package that can be called from the command line in the terminal are … Read more
In bash shell with emacs key-binding, you can use key combination like M-f, M-b to move one word forward or backward on the shell prompt respectively. Usually, the meta key is mapped to Alt key on Windows and Linux. However, in iTerm, I could not find a way to map this meta key to either … Read more
It seems many others have had problems installing the pg gem. None of the solutions posed for others have worked for me. I have tried to install the pg gem and postgres.app. The pg gem won’t install. The first error I get is: An error occurred while installing pg (0.17.0), and Bundler cannot continue. Make … Read more
